Apps similar to Foundation include Bootstrap, which is free and open source. Other options are Tailwind CSS, Semantic UI, Bulma and Material UI. You're spoiled for choice with CSS Frameworks like Foundation: we list more than 50 alternatives for the web, self-hosting, Mac, Windows and Linux.
Skeleton is a small collection of CSS & JS files that can help you rapidly develop sites that look beautiful at any size, be it a 17" laptop screen or an iPhone. Skeleton is built on three core principles:
Unsemantic is a fluid grid system that is the successor to the 960 Grid System. It works in a similar way, but instead of being a set number of columns, it's entirely based on percentages.
Topcoat is a brand new open source CSS library designed to help developers build web apps with an emphasis on speed. It evolved from the Adobe design language developed for Brackets, Edge Reflow, and feedback from the PhoneGap app developer community.
FlyonUI is designed to combine the best of both worlds: the aesthetic appeal of semantic classes and the powerful functionality of JS plugins.
India
Material Bread is a Material component library for React and React Native covering mobile, desktop platforms and the web. Featuring full documentation with storybook for easy code samples and a robust set of...
A powerful component library of 1000+ meticulously crafted, theme-ready UI components, blocks & templates built on Shadcn UI.
United States
Create fast loading, highly readable, and 100% responsive interfaces with as little css as possible.
Create beautiful, responsive & accessible web apps quickly with Vue or Nuxt. Nuxt UI is an open-source UI library of 100+ customizable components built with Tailwind CSS and Reka UI.
Yet Another Multicolumn Layout (YAML) is a modular CSS framework for truly flexible, accessible and responsive websites.
Developed for design, turretcss is a styles and browser behaviour normalisation framework for rapid development of responsive and accessible websites.
Australia
Bacuri is a minimalist framework that uses Material Design concepts, and has a plugin system to enhance its capabilities.
Brazil